GH pH Down Liquid Quart (12/Cs)
Best pH adjuster for serious hydroponic and soil gardeners.
Maintain optimal nutrient uptake with GH pH Down Liquid, a quart-sized solution designed for hydroponic and soil systems. This liquid concentrate effectively lowers pH using a reliable phosphoric acid formulation, ensuring precise adjustment for your plants. Sold in a case of 12 quarts, it offers a convenient and consistent supply for growers. Backed by a 1-year warranty, this synthetic pH adjuster provides assurance for your growing endeavors.
$101.52
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
+65%
Above average
Active Ingredient
Phosphoric Acid
/ Phosphoric Acid
Who it's for
- Hydroponic hobbyists prioritizing reliable, industry-proven nutrient solutions
- Commercial growers managing large-scale hydroponic reservoirs
- Gardeners seeking extra phosphorus for robust flowering and root growth
Who should skip it
- Advanced growers monitoring complex nutrient lockout and mineral ratios
- Safety-conscious gardeners worried about handling harsh, acidic chemicals
- Beginners struggling with precise measurements and solution balancing
Performance breakdown
pH Adjustment Precision
Phosphoric acid formulation allows for highly predictable and accurate pH drops.
Concentration Potency
Highly concentrated liquid ensures a little goes a long way.
Versatility
Reliable performance across both hydroponic setups and traditional soil environments.
Ease of Dosing
Liquid consistency makes measuring and mixing into reservoirs straightforward.
Bulk Value
Case quantity provides a consistent supply for high-volume growing operations.
Nutrient Compatibility
Optimizes nutrient uptake without disrupting delicate chemical balances.
Key Specs
Active Ingredient
Phosphoric Acid
Package Quantity
12 units per case
Container Size
Quart
Weight
32.4 lbs
Dimensions
3.100 × 3.100 × 8.700 in
Part Number
HGC722120
Warranty
1 YEAR
Fertilizer Form
Liquid Concentrate
Features
- Effectively lowers pH to desired levels
- Uses reliable acid formulation
- Formulated with phosphoric acid
- Allows for easy and accurate dosing
- Liquid concentrate for simple integration
- Optimizes nutrient uptake
- Suitable for hydroponic and soil systems
- Comes with a 1-year warranty
What customers say
Consumers consistently praise the GH pH Down for its exceptional reliability and strong value proposition. Growers find that the concentrated formula requires minimal dosing to achieve precise pH adjustments, making the quart size highly economical for ongoing maintenance. This efficiency ensures stable nutrient environments, which is critical for successful hydroponics, leading to high satisfaction regarding its consistent performance.
Know before you buy
Yes, this formula is designed to be effective for both soil-based gardening and hydroponic systems, helping to ensure your plants can properly absorb nutrients regardless of the medium.
This product uses phosphoric acid as its primary active ingredient. It is a synthetic, concentrated formula designed for precise pH adjustments.
Because it is a concentrated phosphoric acid, you should add it to your water in small, incremental amounts while testing the pH level frequently. Always mix it thoroughly into your reservoir or watering can before checking the final pH.
This item is sold as a case containing 12 individual quart-sized bottles, making it a convenient option for growers who require a consistent supply for larger operations.
Yes, GH pH Down is backed by a 1-year warranty, providing assurance regarding the quality and reliability of the formulation.
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$102